Messages in this thread | | | Date | Fri, 05 Oct 2012 13:13:08 -0500 | From | Rob Herring <> | Subject | Re: [PATCH 04/10] of/i2c: Add support for I2C_CLIENT_WAKE when booting with Device Tree |
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On 10/05/2012 10:31 AM, Lee Jones wrote: > It's important for wakeup sources such as keyboards, power buttons > and the like to identify themselves as wakeup devices. Until now > this has not been possible when platforms are booting via Device > Tree.
A similar feature from Olof already went in for 3.7.
Rob
> Cc: Rob Herring <rob.herring@calxeda.com> > Cc: devicetree-discuss@lists.ozlabs.org > Acked-by: Linus Walleij <linus.walleij@linaro.org> > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > drivers/of/of_i2c.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c > index 1e173f3..2f20019 100644 > --- a/drivers/of/of_i2c.c > +++ b/drivers/of/of_i2c.c > @@ -61,6 +61,9 @@ void of_i2c_register_devices(struct i2c_adapter *adap) > info.of_node = of_node_get(node); > info.archdata = &dev_ad; > > + if (of_get_property(node, "i2c-client-wake", NULL)) > + info.flags |= I2C_CLIENT_WAKE; > + > request_module("%s%s", I2C_MODULE_PREFIX, info.type); > > result = i2c_new_device(adap, &info); >
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